---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102498 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.5G 69G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 611 13117 0 2310 15113
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:8e:50:cb brd ff:ff:ff:ff:ff:ff
inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fe8e:50cb/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102498) 01/28/25 _x86_64_ (4 CPU)
08:08:44 LINUX RESTART (4 CPU)
08:09:01 tps rtps wtps bread/s bwrtn/s
08:10:02 325.05 47.11 277.94 2320.41 13461.76
08:11:01 100.75 15.00 85.75 909.54 14713.57
08:12:01 39.64 1.28 38.36 108.38 7631.93
Average: 155.45 21.16 134.28 1113.91 11920.24
08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:10:02 13743304 15426792 2681664 16.33 68444 1811012 996924 5.71 799340 1657764 209388
08:11:01 12798372 14643032 3626596 22.08 74076 1960740 1503984 8.61 1662800 1726352 25948
08:12:01 13466536 15508448 2958432 18.01 79468 2148408 834080 4.77 832444 1882200 133864
Average: 13336071 15192757 3088897 18.81 73996 1973387 1111663 6.36 1098195 1755439 123067
08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:10:02 ens3 161.07 117.31 1448.93 42.73 0.00 0.00 0.00 0.00
08:10:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00
08:11:01 ens3 3699.44 2425.49 2667.21 1002.76 0.00 0.00 0.00 0.00
08:11:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00
08:12:01 ens3 1637.83 1098.62 1381.38 415.69 0.00 0.00 0.00 0.00
08:12:01 lo 6.48 6.48 1.16 1.16 0.00 0.00 0.00 0.00
Average: ens3 1822.35 1207.04 1827.84 484.18 0.00 0.00 0.00 0.00
Average: lo 3.16 3.16 0.53 0.53 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102498) 01/28/25 _x86_64_ (4 CPU)
08:08:44 LINUX RESTART (4 CPU)
08:09:01 CPU %user %nice %system %iowait %steal %idle
08:10:02 all 22.74 0.00 1.94 3.87 0.08 71.37
08:10:02 0 45.42 0.00 2.88 1.45 0.10 50.15
08:10:02 1 18.82 0.00 2.41 5.64 0.08 73.04
08:10:02 2 9.79 0.00 1.07 6.53 0.05 82.57
08:10:02 3 16.90 0.00 1.41 1.88 0.12 79.70
08:11:01 all 65.95 0.00 5.70 0.54 0.12 27.69
08:11:01 0 65.10 0.00 6.30 0.41 0.12 28.06
08:11:01 1 62.82 0.00 5.95 0.48 0.12 30.63
08:11:01 2 69.33 0.00 4.53 0.44 0.12 25.58
08:11:01 3 66.55 0.00 5.99 0.82 0.12 26.51
08:12:01 all 50.28 0.00 4.72 0.31 0.09 44.61
08:12:01 0 54.93 0.00 3.42 0.07 0.08 41.50
08:12:01 1 51.90 0.00 5.96 0.22 0.08 41.84
08:12:01 2 46.03 0.00 5.20 0.10 0.10 48.57
08:12:01 3 48.22 0.00 4.33 0.85 0.07 46.53
Average: all 46.18 0.00 4.11 1.58 0.10 48.03
Average: 0 55.07 0.00 4.18 0.65 0.10 40.00
Average: 1 44.40 0.00 4.77 2.12 0.10 48.61
Average: 2 41.54 0.00 3.59 2.37 0.09 52.40
Average: 3 43.71 0.00 3.89 1.19 0.10 51.11